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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531854Generated: November 1, 2026

Lithium Hydroxide → tert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/531854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactanttert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylateHCID 90031538—
Reactant3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-5-(4-(piperidin-4-yl)phenyl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine hydrochlorideHCID 118524085—
SolventMethanol tetrahydrofuran waterHCID 21892291—
Producttert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylateHCID 9003390585%

Reaction Steps

Using similar reaction conditions as described in step-iii of example-1, tert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylate (product of step 1 of example 114) (120 mg, 0.165 mmol) was hydrolyzed with lithium hydroxide (35 mg, 0.827 mmol) in THF/methanol/water (5/5/2 mL) to afford 80 mg (85% yield) of the titled compound. MS: m/z=571.6 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-11ad7c964c144f22811b2d3be61d5fe3
Source noteuspto-grants-2016_05